One-line fill

Train your mind with a connect-the-all-dot-style One-line fill brain training puzzle game.
A simple but addictive sleep game One-line fill puzzle game that’s completely free to play.

Your brain becomes more active and more sharp as you play more this line puzzle game.
During your commute, before you sleep… enjoy free time with brain training sleep games.

The rules are extremely simple.
Just connect all circles by only one touch.
Do not take finger up till you end this fill one line

Use hints for puzzles that are too hard to solve by using your stars.
More you solve the level more you will get stars.

You can also purchase more star using our great and cheap In App purchase plans.

20 levels of different difficulty.
1000+ offline killers line games puzzles.
flow free line game puzzles.
connect all round in one line using one touch.
fill all the lines and connect all round blocks and pass the level.
connect all block to weave the line and complete the internet free line puzzle

fill One-line puzzles are mathematical problems. Mathematical thinking is said to increase work efficiency and iq power.

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